MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Out of the following, which one does not affect the speed of conduction of nerve impulse. |
| A. | No. of ganglia |
| B. | Myelin sheath |
| C. | Axon diameter |
| D. | Temperature |
| Answer» B. Myelin sheath | |
| 2. |
Name the multipolar neuron which is located entirely within the central nervous system. |
| A. | Motor neuron |
| B. | Efferent neuron |
| C. | Afferent neuron |
| D. | Interneuron |
| Answer» E. | |
| 3. |
What is the speed of nerve impulse? |
| A. | 60 m/s |
| B. | 0.5 – 130 m/s |
| C. | 10-30 m/s |
| D. | 50 -150 m/s |
| Answer» C. 10-30 m/s | |
| 4. |
NAME_THE_MULTIPOLAR_NEURON_WHICH_IS_LOCATED_ENTIRELY_WITHIN_THE_CENTRAL_NERVOUS_SYSTEM.?$ |
| A. | Motor neuron |
| B. | Efferent neuron |
| C. | Afferent neuron |
| D. | Interneuron |
| Answer» E. | |
| 5. |
Out_of_the_following,_which_one_does_not_affect_the_speed_of_conduction_of_nerve_impulse.$ |
| A. | No. of ganglia |
| B. | Myelin sheath |
| C. | Axon diameter |
| D. | Temperature |
| Answer» B. Myelin sheath | |
| 6. |
Which of the following is NOT found in axon? |
| A. | Endoplasmic reticulum |
| B. | Neurofibrils |
| C. | Mitochondria |
| D. | Microtubules |
| Answer» B. Neurofibrils | |
| 7. |
What are Nissl bodies? |
| A. | Golgi bodies |
| B. | Lysosomes |
| C. | Cluster of rough endoplasmic reticulum |
| D. | Mitochondria |
| Answer» D. Mitochondria | |
| 8. |
What is the speed of nerve impulse? |
| A. | 60 m/s |
| B. | 0.5 – 130 m/s |
| C. | 10-30 m/s |
| D. | 50 -150 m/s |
| Answer» C. 10-30 m/s | |
| 9. |
Which of the following cells supports, nourishes, and protect the neurons? |
| A. | Nissl bodies |
| B. | Perikaryon |
| C. | Ganglia |
| D. | Glial cells |
| Answer» E. | |
| 10. |
Name the basic structural and functional unit of the nervous system. |
| A. | Neuroglia |
| B. | Glial cells |
| C. | Neurons |
| D. | Perikaryon |
| Answer» D. Perikaryon | |
| 11. |
Which of the following is NOT the component of the PNS? |
| A. | Elastic connective tissue |
| B. | Cranial nerves |
| C. | Spinal nerves |
| D. | Ganglia |
| Answer» B. Cranial nerves | |
| 12. |
Peripheral nervous system consists of the brain and spinal cord. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
System of the body which coordinates and controls its activity is known as ___________ |
| A. | Organ system |
| B. | Muscular system |
| C. | Nervous tissue |
| D. | Nervous system |
| Answer» E. | |